What was found
DURING FLIGHT NR 3466, ENGINE ANTI ICE NR 1 FAILS AT CLIMB AND FULL POWER SETTINGS. IT WORKS IN CRUISE AND DESCENT. AIR RETURN DUE TO ICING CONDITIONS TO DTW. MAINTENANCE REPLACED LOW PRESS SWITCH ALL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FLIGHT NR 3466, ENGINE ANTI ICE NR 1 FAILS AT CLIMB AND FULL POWER SETTINGS. IT WORKS IN CRUISE AND DESCENT. AIR RETURN DUE TO ICING CONDITIONS TO DTW. MAINTENANCE REPLACED LOW PRESS SWITCH ALL CHECKS GOOD.